flutter/packages/flutter_tools/test/general.shard/flutter_validator_test.dart
Ian Hickson 9c7a9e779f
Give channel descriptions in flutter channel, use branch instead of upstream for channel name (#126936)
## How we determine the channel name

Historically, we used the current branch's upstream to figure out the current channel name. I have no idea why. I traced it back to https://github.com/flutter/flutter/pull/446/files where @abarth implement this and I reviewed that PR and left no comment on it at the time.

I think this is confusing. You can be on a branch and it tells you that your channel is different. That seems weird.

This PR changes the logic to uses the current branch as the channel name.

## How we display channels

The main reason this PR exists is to add channel descriptions to the `flutter channel` list:

```
ianh@burmese:~/dev/flutter/packages/flutter_tools$ flutter channel
Flutter channels:
  master (tip of tree, for contributors)
  main (tip of tree, follows master channel)
  beta (updated monthly, recommended for experienced users)
  stable (updated quarterly, for new users and for production app releases)
* foo_bar

Currently not on an official channel.
ianh@burmese:~/dev/flutter/packages/flutter_tools$
```

## Other changes

I made a few other changes while I was at it:

* If you're not on an official channel, we used to imply `--show-all`, but now we don't, we just show the official channels plus yours. This avoids flooding the screen in the case the user is on a weird channel and just wants to know what channel they're on.
* I made the tool more consistent about how it handles unofficial branches. Now it's always `[user branch]`.
* I slightly adjusted how unknown versions are rendered so it's clearer the version is unknown rather than just having the word "Unknown" floating in the output without context.
* Simplified some of the code.
* Made some of the tests more strict (checking all output rather than just some aspects of it).
* Changed the MockFlutterVersion to implement the FlutterVersion API more strictly.
* I made sure we escape the output to `.metadata` to avoid potential injection bugs (previously we just inlined the version and channel name verbatim with no escaping, which is super sketchy).
* Tweaked the help text for the `downgrade` command to be clearer.
* Removed some misleading text in some error messages.
* Made the `.metadata` generator consistent with the template file.
* Removed some obsolete code to do with the `dev` branch.

## Reviewer notes

I'm worried that there are implications to some of these changes that I am not aware of, so please don't assume I know what I'm doing when reviewing this code. :-)
2023-05-23 19:59:20 +00:00

648 lines
25 KiB
Dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/os.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/user_messages.dart';
import 'package:flutter_tools/src/doctor.dart';
import 'package:flutter_tools/src/doctor_validator.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:test/fake.dart';
import '../src/common.dart';
import '../src/fake_process_manager.dart';
import '../src/fakes.dart';
/// Matches a doctor validation result.
Matcher _matchDoctorValidation({
required ValidationType validationType,
required String statusInfo,
required Object messages
}) {
return const TypeMatcher<ValidationResult>()
.having((ValidationResult result) => result.type, 'type', validationType)
.having((ValidationResult result) => result.statusInfo, 'statusInfo', statusInfo)
.having((ValidationResult result) => result.messages, 'messages', messages);
}
void main() {
testWithoutContext('FlutterValidator shows an error message if gen_snapshot is '
'downloaded and exits with code 1', () async {
final FakeFlutterVersion flutterVersion = FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
);
final MemoryFileSystem fileSystem = MemoryFileSystem.test();
final Artifacts artifacts = Artifacts.test();
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(
localeName: 'en_US.UTF-8',
environment: <String, String>{},
),
flutterVersion: () => flutterVersion,
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: artifacts,
fileSystem: fileSystem,
flutterRoot: () => '/sdk/flutter',
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
processManager: FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>['Artifact.genSnapshot'],
exitCode: 1,
),
])
);
fileSystem.file(artifacts.getArtifactPath(Artifact.genSnapshot)).createSync(recursive: true);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: containsAll(const <ValidationMessage>[
ValidationMessage.error(
'Downloaded executables cannot execute on host.\n'
'See https://github.com/flutter/flutter/issues/6207 for more information.\n'
'On Debian/Ubuntu/Mint: sudo apt-get install lib32stdc++6\n'
'On Fedora: dnf install libstdc++.i686\n'
'On Arch: pacman -S lib32-gcc-libs\n',
),
])),
);
});
testWithoutContext('FlutterValidator shows an error message if Rosetta is needed', () async {
final FakeFlutterVersion flutterVersion = FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
);
final MemoryFileSystem fileSystem = MemoryFileSystem.test();
final Artifacts artifacts = Artifacts.test();
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(
operatingSystem: 'macos',
localeName: 'en_US.UTF-8',
environment: <String, String>{},
),
flutterVersion: () => flutterVersion,
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: artifacts,
fileSystem: fileSystem,
flutterRoot: () => 'sdk/flutter',
operatingSystemUtils: FakeOperatingSystemUtils(name: 'macOS', hostPlatform: HostPlatform.darwin_arm64),
processManager: FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>['Artifact.genSnapshot'],
exitCode: 1,
),
])
);
fileSystem.file(artifacts.getArtifactPath(Artifact.genSnapshot)).createSync(recursive: true);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on macOS, locale en_US.UTF-8',
messages: containsAll(const <ValidationMessage>[
ValidationMessage.error(
'Downloaded executables cannot execute on host.\n'
'See https://github.com/flutter/flutter/issues/6207 for more information.\n'
'Flutter requires the Rosetta translation environment on ARM Macs. Try running:\n'
' sudo softwareupdate --install-rosetta --agree-to-license\n'
),
])),
);
});
testWithoutContext('FlutterValidator does not run gen_snapshot binary check if it is not already downloaded', () async {
final FakeFlutterVersion flutterVersion = FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
);
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(
operatingSystem: 'windows',
localeName: 'en_US.UTF-8',
environment: <String, String>{},
),
flutterVersion: () => flutterVersion,
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Windows'),
processManager: FakeProcessManager.empty(),
flutterRoot: () => '/sdk/flutter',
);
// gen_snapshot is downloaded on demand, and the doctor should not
// fail if the gen_snapshot binary is not present.
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.success,
statusInfo: 'Channel beta, 1.0.0, on Windows, locale en_US.UTF-8',
messages: anything,
));
});
testWithoutContext('FlutterValidator handles exception thrown by version checking', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(operatingSystem: 'windows', localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeThrowingFlutterVersion(),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Windows'),
processManager: FakeProcessManager.empty(),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 0.0.0, on Windows, locale en_US.UTF-8',
messages: containsAll(const <ValidationMessage>[
ValidationMessage('Flutter version 0.0.0 on channel beta at /sdk/flutter'),
ValidationMessage.error('version error'),
]),
));
});
testWithoutContext('FlutterValidator shows mirrors on pub and flutter cloud storage', () async {
final FakeFlutterVersion flutterVersion = FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
);
final Platform platform = FakePlatform(
operatingSystem: 'windows',
localeName: 'en_US.UTF-8',
environment: <String, String>{
'PUB_HOSTED_URL': 'https://example.com/pub',
'FLUTTER_STORAGE_BASE_URL': 'https://example.com/flutter',
},
);
final MemoryFileSystem fileSystem = MemoryFileSystem.test();
final Artifacts artifacts = Artifacts.test();
final FlutterValidator flutterValidator = FlutterValidator(
platform: platform,
flutterVersion: () => flutterVersion,
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: artifacts,
fileSystem: fileSystem,
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Windows'),
flutterRoot: () => '/sdk/flutter'
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.success,
statusInfo: 'Channel beta, 1.0.0, on Windows, locale en_US.UTF-8',
messages: containsAll(const <ValidationMessage>[
ValidationMessage('Pub download mirror https://example.com/pub'),
ValidationMessage('Flutter download mirror https://example.com/flutter'),
])
));
});
testWithoutContext('FlutterValidator shows FLUTTER_GIT_URL when set and fails if upstream is not the same', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(
localeName: 'en_US.UTF-8',
environment: <String, String> {
'FLUTTER_GIT_URL': 'https://githubmirror.com/flutter.git',
},
),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: containsAll(const <ValidationMessage>[
ValidationMessage.hint('Upstream repository https://github.com/flutter/flutter.git is not the same as FLUTTER_GIT_URL'),
ValidationMessage('FLUTTER_GIT_URL = https://githubmirror.com/flutter.git'),
ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
),
]),
));
});
testWithoutContext('FlutterValidator fails when channel is unknown', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
branch: 'unknown',
frameworkVersion: '1.0.0',
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel [user-branch], 1.0.0, on Linux, locale en_US.UTF-8',
messages: containsAll(<ValidationMessage>[
const ValidationMessage.hint(
'Flutter version 1.0.0 on channel [user-branch] at /sdk/flutter\n'
'Currently on an unknown channel. Run `flutter channel` to switch to an official channel.\n'
"If that doesn't fix the issue, reinstall Flutter by following instructions at https://flutter.dev/docs/get-started/install."
),
const ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
),
]),
));
});
testWithoutContext('FlutterValidator fails when framework version is unknown', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '0.0.0-unknown',
branch: 'beta',
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 0.0.0-unknown, on Linux, locale en_US.UTF-8',
messages: containsAll(<ValidationMessage>[
const ValidationMessage.hint(
'Flutter version 0.0.0-unknown on channel beta at /sdk/flutter\n'
'Cannot resolve current version, possibly due to local changes.\n'
'Reinstall Flutter by following instructions at https://flutter.dev/docs/get-started/install.'
),
const ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
),
]),
));
});
group('FlutterValidator shows flutter upstream remote', () {
testWithoutContext('standard url', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.success,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: contains(const ValidationMessage('Upstream repository https://github.com/flutter/flutter.git')),
));
});
testWithoutContext('non-standard url', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
repositoryUrl: 'https://githubmirror.com/flutter.git'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => 'sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: containsAll(<ValidationMessage>[
const ValidationMessage.hint(
'Upstream repository https://githubmirror.com/flutter.git is not a standard remote.\n'
'Set environment variable "FLUTTER_GIT_URL" to '
'https://githubmirror.com/flutter.git to dismiss this error.'
),
const ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
),
]),
));
});
testWithoutContext('as unknown if upstream is null', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta',
repositoryUrl: null,
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => 'sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: containsAll(<ValidationMessage>[
const ValidationMessage.hint(
'Unknown upstream repository.\n'
'Reinstall Flutter by following instructions at https://flutter.dev/docs/get-started/install.'
),
const ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
),
]),
));
});
});
testWithoutContext('Do not show the message for intentional errors if FlutterValidator passes', () async {
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(name: 'Linux'),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.success,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: isNot(
contains(const ValidationMessage(
'If those were intentional, you can disregard the above warnings; however it is '
'recommended to use "git" directly to perform update checks and upgrades.'
)),
),
));
});
testWithoutContext('detects no flutter and dart on path', () async {
const String flutterRoot = 'sdk/flutter';
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: MemoryFileSystem.test(),
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(
name: 'Linux',
whichLookup: const <String, File>{},
),
flutterRoot: () => flutterRoot,
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: contains(const ValidationMessage.hint(
'The flutter binary is not on your path. Consider adding $flutterRoot/bin to your path.',
)),
));
});
testWithoutContext('allows case differences in paths on Windows', () async {
const String flutterRoot = r'c:\path\to\flutter-sdk';
const String osName = 'Microsoft Windows';
final MemoryFileSystem fs = MemoryFileSystem.test(
style: FileSystemStyle.windows,
);
// The windows' file system is not case sensitive, so changing the case
// here should not matter.
final File flutterBinary = fs.file('${flutterRoot.toUpperCase()}\\bin\\flutter')
..createSync(recursive: true);
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(operatingSystem: 'windows', localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: fs,
processManager: FakeProcessManager.empty(),
operatingSystemUtils: FakeOperatingSystemUtils(
name: osName,
whichLookup: <String, File>{
'flutter': flutterBinary,
},
),
flutterRoot: () => flutterRoot,
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on $osName, locale en_US.UTF-8',
messages: everyElement(isA<ValidationMessage>().having(
(ValidationMessage message) => message.message,
'message',
isNot(contains('Warning: `flutter` on your path resolves to')),
)),
));
});
testWithoutContext('allows different separator types in paths on Windows', () async {
const String flutterRoot = r'c:\path\to\flutter-sdk';
const String osName = 'Microsoft Windows';
final MemoryFileSystem fs = MemoryFileSystem.test(
style: FileSystemStyle.windows,
);
const String filePath = '$flutterRoot\\bin\\flutter';
// force posix style path separators
final File flutterBinary = fs.file(filePath.replaceAll(r'\', '/'))
..createSync(recursive: true);
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(operatingSystem: 'windows', localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: fs,
processManager: FakeProcessManager.empty(),
operatingSystemUtils: FakeOperatingSystemUtils(
name: osName,
whichLookup: <String, File>{
'flutter': flutterBinary,
},
),
flutterRoot: () => flutterRoot,
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on $osName, locale en_US.UTF-8',
messages: everyElement(isA<ValidationMessage>().having(
(ValidationMessage message) => message.message,
'message',
isNot(contains('Warning: `flutter` on your path resolves to')),
)),
));
});
testWithoutContext('detects flutter and dart from outside flutter sdk', () async {
final FileSystem fs = MemoryFileSystem.test();
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: fs,
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(
name: 'Linux',
whichLookup: <String, File>{
'flutter': fs.file('/sdk/flutter-beta')..createSync(recursive: true),
'dart': fs.file('/sdk/flutter-beta')..createSync(recursive: true),
},
),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.partial,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: contains(const ValidationMessage.hint(
'Warning: `flutter` on your path resolves to /sdk/flutter-beta, which '
'is not inside your current Flutter SDK checkout at /sdk/flutter. '
'Consider adding /sdk/flutter/bin to the front of your path.',
)),
));
});
testWithoutContext('no warnings if flutter & dart binaries are inside the Flutter SDK', () async {
final FileSystem fs = MemoryFileSystem.test();
final FlutterValidator flutterValidator = FlutterValidator(
platform: FakePlatform(localeName: 'en_US.UTF-8'),
flutterVersion: () => FakeFlutterVersion(
frameworkVersion: '1.0.0',
branch: 'beta'
),
devToolsVersion: () => '2.8.0',
userMessages: UserMessages(),
artifacts: Artifacts.test(),
fileSystem: fs,
processManager: FakeProcessManager.any(),
operatingSystemUtils: FakeOperatingSystemUtils(
name: 'Linux',
whichLookup: <String, File>{
'flutter': fs.file('/sdk/flutter/bin/flutter')..createSync(recursive: true),
'dart': fs.file('/sdk/flutter/bin/dart')..createSync(recursive: true),
},
),
flutterRoot: () => '/sdk/flutter',
);
expect(await flutterValidator.validate(), _matchDoctorValidation(
validationType: ValidationType.success,
statusInfo: 'Channel beta, 1.0.0, on Linux, locale en_US.UTF-8',
messages: isNot(contains(isA<ValidationMessage>().having(
(ValidationMessage message) => message.message,
'message',
contains('Consider adding /sdk/flutter/bin to the front of your path'),
))),
));
});
}
class FakeOperatingSystemUtils extends Fake implements OperatingSystemUtils {
FakeOperatingSystemUtils({
required this.name,
this.hostPlatform = HostPlatform.linux_x64,
this.whichLookup,
FileSystem? fs,
}) {
fs ??= MemoryFileSystem.test();
whichLookup ??= <String, File>{
'flutter': fs.file('/sdk/flutter/bin/flutter')..createSync(recursive: true),
'dart': fs.file('/sdk/flutter/bin/dart')..createSync(recursive: true),
};
}
/// A map of [File]s that calls to [which] will return.
Map<String, File>? whichLookup;
@override
File? which(String execName) => whichLookup![execName];
@override
final String name;
@override
final HostPlatform hostPlatform;
}
class FakeThrowingFlutterVersion extends FakeFlutterVersion {
@override
String get channel => 'beta';
@override
String get frameworkCommitDate {
throw VersionCheckError('version error');
}
}